diff options
| -rw-r--r-- | net/netlabel/netlabel_unlabeled.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c index a547c6320eb3..d282ad1570a7 100644 --- a/net/netlabel/netlabel_unlabeled.c +++ b/net/netlabel/netlabel_unlabeled.c @@ -1339,6 +1339,10 @@ static int netlbl_unlabel_staticlist_gen(u32 cmd, if (iface->ifindex > 0) { dev = dev_get_by_index(&init_net, iface->ifindex); + if (!dev) { + ret_val = -ENODEV; + goto list_cb_failure; + } ret_val = nla_put_string(cb_arg->skb, NLBL_UNLABEL_A_IFACE, dev->name); dev_put(dev); |